From 6d8161a0b0c88f2faf090a80c74eb03422278289 Mon Sep 17 00:00:00 2001
From: Tom Rondeau <trondeau@vt.edu>
Date: Tue, 18 Dec 2012 15:31:20 -0500
Subject: docs: Restructuring main page to point to new pages describing
 features in GR.

---
 docs/doxygen/other/main_page.dox   | 6 ++++++
 docs/doxygen/other/msg_passing.dox | 3 +++
 2 files changed, 9 insertions(+)

(limited to 'docs/doxygen')

diff --git a/docs/doxygen/other/main_page.dox b/docs/doxygen/other/main_page.dox
index 2826824647..abdc21b0c9 100644
--- a/docs/doxygen/other/main_page.dox
+++ b/docs/doxygen/other/main_page.dox
@@ -37,6 +37,12 @@ More details on packages in GNU Radio:
 \li \ref page_qtgui
 \li \ref page_uhd
 \li \ref page_vocoder
+
+More details on GNU Radio concepts:
+\li \ref page_pmt
+\li \ref page_msg_passing
+\li \ref page_metadata
+\li \ref volk_guide
 \li \ref page_pfb
 
 
diff --git a/docs/doxygen/other/msg_passing.dox b/docs/doxygen/other/msg_passing.dox
index 564a71c4ae..aea0ac94ae 100644
--- a/docs/doxygen/other/msg_passing.dox
+++ b/docs/doxygen/other/msg_passing.dox
@@ -26,6 +26,9 @@ communicate back and forth between external applications and GNU
 Radio. The new message passing interface handles these cases, although
 it does so on an asynchronous basis.
 
+The message passing interface heavily relies on Polymorphic Types
+(PMTs) in GNU Radio. For further information about these data
+structures, see the page \ref page_pmt.
 
 \section api Message Passing API
 
-- 
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